Senior Java Developer

Senior Java Developer

Glasgow Full-Time 43200 - 72000 £ / year (est.) No home office possible
W

At a Glance

  • Tasks: Lead the design and development of scalable Java applications while mentoring junior developers.
  • Company: Join Waracle, a leading digital technology consultancy focused on innovative solutions and transformation.
  • Benefits: Enjoy flexible hybrid working, 35 days holiday, health cover, and access to personal development courses.
  • Why this job: Be part of a collaborative team tackling complex challenges and driving AI-driven initiatives.
  • Qualifications: Professional experience in Java development with strong skills in Spring Framework and cloud platforms.
  • Other info: We value continuous learning and welcome diverse applicants to join our ambitious community.

The predicted salary is between 43200 - 72000 £ per year.

Waracle are looking for a Senior Java Developer for an exciting new contract role joining our world-class digital technology consultancy and home to a diverse, smart, curious and ambitious community of specialists in technology-driven transformation.

We work with ambitious clients to help them solve their biggest business and customer challenges. We help our clients to innovate and create intelligent digital products and services. We thrive on complex challenges and deliver business-critical IT transformation projects, moving seamlessly from strategy, design and delivery to operations.

This is a Hybrid role working from our Glasgow office 2 days a week and is an Inside IR35 contract role

The Opportunity

Are you a thoughtful problem-solver who enjoys deconstructing complex systems to build something better? We are seeking a collaborative Senior Java Developer to play a pivotal role in a high-priority migration project. You will focus on transitioning a Java 17 monolith into a modern microservices architecture, using event-based processing to streamline data handling. This is a fantastic chance to act as a \\\”guardian of quality,\\\” ensuring backend code is modular, reusable, and scalable while working within a supportive team of developers and consultants.

Key aspects of the role include:

  • Architectural Migration: Delivering end-to-end backend microservices to replace monolithic structures.

  • Quality & Security: Applying defensive security measures (OWASP) to maintain robust, high-performance standards.

  • Technical Strategy: Guiding the testing strategy across unit, integration, and service levels.

  • Collaborative Delivery: Partnering with Scrum Masters and Frontend Developers to evaluate trade-offs between speed and quality.

  • Stakeholder Communication: Explaining complex technical concepts in plain language and presenting confident demos to client stakeholders.

What you\’ll bring:

We value diverse perspectives and are looking for individuals who bring both technical depth and a team-oriented mindset.

  • Backend Expertise: Deep experience in Java 17 and microservices, particularly event-based systems.

  • Security & Compliance: A strong understanding of OWASP, GDPR, and SOC2.

  • Performance Mindset: Proven experience in optimising application performance, including query tuning and threading.

  • Testing Leadership: The ability to design and guide comprehensive testing strategies.

  • Communication Skills: Excellent organisational and presentation skills, with a talent for engaging with a wide variety of people

The recruitment process you can expect for this role is an initial call with your dedicated Talent Acquisition Partner who will chat with you about Waracle, what you are looking for in a new position, the salary for the role, notice period and benefits (the important stuff).

After that, you\’ll be invited to a two-stage interview process where you have an opportunity to find out more about the role and showcase your skills and experience. Your Talent Acquisition Partner will guide you through the whole process to your first day with us.

Senior Java Developer employer: WARACLE

Waracle is an exceptional employer that fosters a vibrant and inclusive work culture, where innovation and collaboration thrive. With flexible hybrid working arrangements and a commitment to employee growth through access to numerous personal development courses, we empower our team members to excel in their careers while enjoying a healthy work-life balance. Our competitive benefits package, including generous holiday allowance and health support, makes Waracle a rewarding place to work for those seeking meaningful and impactful employment in the tech industry.
W

Contact Detail:

WARACLE Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Senior Java Developer

Tip Number 1

Familiarise yourself with the latest trends in Java development, especially Java 11/17 and Spring Framework. Being able to discuss recent advancements or features during your interview can demonstrate your passion and commitment to staying current in the field.

Tip Number 2

Showcase your experience with Agile methodologies by preparing examples of how you've successfully led teams or projects in an Agile environment. This will highlight your leadership skills and ability to drive best practices, which are crucial for this role.

Tip Number 3

If you have any experience or interest in Artificial Intelligence, make sure to bring it up during your conversations. Discussing relevant projects or technologies you've worked with can set you apart from other candidates and align with Waracle's focus on AI-driven initiatives.

Tip Number 4

Prepare to articulate your problem-solving approach by thinking of specific challenges you've faced in previous roles. Being able to clearly explain how you tackled complex back-end issues will demonstrate your analytical skills and technical expertise.

We think you need these skills to ace Senior Java Developer

Java 8+ proficiency (ideally Java 11/17+)
Extensive experience with Spring Framework (Spring Boot, Spring MVC, Spring Security, Spring Data JPA)
Solid understanding of relational databases (e.g., PostgreSQL, MySQL, Oracle) and ORM frameworks (e.g., Hibernate, JPA)
Experience with RESTful API design and development
Proficiency with version control systems, particularly Git
Experience with build tools like Maven or Gradle
Familiarity with cloud platforms (e.g., AWS, Azure, GCP)
Understanding of microservices architecture and distributed systems
Excellent problem-solving and analytical skills
Strong communication and interpersonal skills
Ability to work independently and collaboratively in a fast-paced, agile environment
Proactive, self-motivated, and a continuous learner
Passion for delivering high-quality software solutions
Consultancy experience is a plus
Demonstrable interest in Artificial Intelligence, Machine Learning, Deep Learning, or Natural Language Processing
Hands-on experience with AI concepts, libraries, or frameworks (e.g., TensorFlow, PyTorch, scikit-learn, Hugging Face Transformers, Keras)
Familiarity with Python for AI/ML development
Experience with data engineering pipelines or big data technologies (e.g., Kafka, Spark)

Some tips for your application 🫡

Tailor Your CV: Make sure your CV highlights your experience with Java development, particularly with Java 8+ and frameworks like Spring. Include specific projects where you've led the design and development of scalable applications.

Craft a Compelling Cover Letter: In your cover letter, express your enthusiasm for the role and the company. Mention your interest in AI development and how your skills align with the key responsibilities outlined in the job description.

Showcase Relevant Experience: When detailing your work history, focus on your consultancy experience and any client-facing roles. Highlight your problem-solving skills and ability to communicate technical concepts to non-technical stakeholders.

Prepare for Interviews: Anticipate questions related to Agile methodologies, version control strategies, and your approach to mentoring junior developers. Be ready to discuss your experience with cloud platforms and microservices architecture.

How to prepare for a job interview at WARACLE

Showcase Your Java Expertise

Make sure to highlight your experience with Java, especially versions 8 and above. Be prepared to discuss specific projects where you've used Java to solve complex problems, and demonstrate your understanding of frameworks like Spring Boot.

Demonstrate AI Interest and Experience

Since the role involves AI-driven initiatives, share any hands-on experience you have with AI concepts or libraries. Discuss how you've applied these in past projects, even if it's just a personal project or coursework.

Emphasise Agile Methodologies

Waracle values Agile practices, so be ready to talk about your experience in Agile environments. Share examples of how you've led ceremonies or contributed to best practices within your teams.

Prepare for Technical Challenges

Expect to face technical questions that assess your problem-solving skills. Brush up on back-end architecture, performance challenges, and version control strategies, as these are key aspects of the role.

Senior Java Developer
WARACLE
Location: Glasgow

Land your dream job quicker with Premium

You’re marked as a top applicant with our partner companies
Individual CV and cover letter feedback including tailoring to specific job roles
Be among the first applications for new jobs with our AI application
1:1 support and career advice from our career coaches
Go Premium

Money-back if you don't land a job in 6-months

W
Similar positions in other companies
UK’s top job board for Gen Z
discover-jobs-cta
Discover now
>